Datasheet Analog Devices AD8304ARUZ — Ficha de datos

a
FEATURES
Optimized for Fiber Optic Photodiode Interfacing
Eight Full Decades of Range
Law Conformance 0.1 dB from 1 nA to 1 mA
Single-Supply Operation (3.0 V– 5.5 V)
Complete and Temperature Stable
Accurate Laser-Trimmed Scaling:
Logarithmic Slope of 10 mV/dB (at VLOG Pin)
Basic Logarithmic Intercept at 100 pA
Easy Adjustment of Slope and Intercept
Output Bandwidth of 10 MHz, 15 V/s Slew Rate
1-, 2-, or 3-Pole Low-Pass Filtering at Output
Miniature 14-Lead Package (TSSOP)
Low Power: ~4.5 mA Quiescent Current (Enabled)
APPLICATIONS
High Accuracy Optical Power Measurement
Wide Range Baseband Log Compression
Versatile Detector for APC Loops PRODUCT DESCRIPTION The AD8304 is a monolithic logarithmic detector optimized for
the measurement of low frequency signal power in fiber optic
systems. It uses an advanced translinear technique to provide an
exceptionally large dynamic range in a versatile and easily used
form. Its wide measurement range and accuracy are achieved …